bhyve: NVMe handle zero length DSM ranges
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Authored by chuck on May 18 2020, 6:50 PM.

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jhb
imp

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bhyve

Commits

rS362765: bhyve: NVMe handle zero length DSM ranges

Summary

Dataset Management range specifications may have a zero length (a.k.a.
an empty range definition). Handle the case of all ranges being empty by
completing with Success (DSM commands are advisory only). For
Deallocate, skip empty range definitions when sending TRIM's to the
backing storage.

Fixes UNH Test 2.2.4

Test Plan

Run UNH IOL INTERACT tests